Hello Oliver,
there is a link which shows how to use the onboard memory of the PCI-6115.
http://sine.ni.com/apps/we/niepd_web_display.display_epd4?p_guid=C94313BD01D82936E034080020E74861&p_node=%20DZ52301&p_source=External
Regards
Thomas D.
NI Germany
(SRQ 204137)